2005 Alternative Fuels Energy Storage Peterbilt 
Green Car Congress
FEBRUARY 2, 2009
will test two hybrid systems—one developed by ArvinMeritor and one developed by Eaton and Peterbilt—in Class 8 trucks. The company also will test three different alternative fuels—Reclaimed Grease Fuel; B20 biodiesel; and liquefied natural gas—in its heavy-duty trucks. Wal-Mart Stores, Inc.
Green Car Congress
MARCH 28, 2014
The prototype is the result of collaboration between Walmart and many vendors, including Peterbilt, Roush Engineering, Great Dane Trailers and Capstone Turbine. Range extending hybrids are a synergy between electric trucks and series hybrids, and their design reduces the energy storage size required for trucks to run on batteries alone.
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